{"product_id":"westinghouse-315c046g22-circuit-breaker","title":"Westinghouse | 315C046G22 | Circuit Breaker | 400A | 4-Pole | 415V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse 315C046G22 Circuit Breaker — 400A, 4-Pole, 415V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding electrical environments, the Westinghouse 315C046G22 circuit breaker delivers dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. With a \u003cstrong\u003e400A\u003c\/strong\u003e rating, \u003cstrong\u003e4-Pole\u003c\/strong\u003e configuration, and a nominal voltage of \u003cstrong\u003e415V\u003c\/strong\u003e, this unit is built to manage three-phase, four-wire systems with confidence, safeguarding motors, drives, and critical equipment from overload and short circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 415V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 315C046G22\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy this particular breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact compatibility for systems designed around the 315C046G22 reference, making it an ideal replacement or retrofit component where panel documentation points to this part number.\u003c\/li\u003e \u003cli\u003e4-pole design supports both phase protection and neutral handling in four-wire configurations, reducing wiring complexity and improving protection coordination in larger panels.\u003c\/li\u003e \u003cli\u003eCompact form factor and robust construction tailored for continuous operation in industrial environments, helping minimize downtime during modular upgrades or maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits where an existing 315C046G22-compatible breaker must be swapped in without modifying bus bar or panel interfaces.\u003c\/li\u003e \u003cli\u003eMaintenance and replacement projects in three-phase systems that require a reliable 400A main or feeder breaker with four poles.\u003c\/li\u003e \u003cli\u003ePanel upgrades or sequencing changes that demand exactly matched electrical characteristics to preserve protection coordination and trip settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to ensure a proper fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that the panel or enclosure labeling references the 315C046G22 part number as the compatibility guide.\u003c\/li\u003e \u003cli\u003eConfirm \u003cstrong\u003efit and ratings\u003c\/strong\u003e before ordering to avoid misalignment with bus connections or trip characteristics.\u003c\/li\u003e \u003cli\u003eCross-check your system configuration to ensure a four-pole, 415V rated breaker aligns with your three-phase, four-wire network and neutral requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the \u003cstrong\u003e315C046G22\u003c\/strong\u003e part number as your primary reference, you’re choosing a dependable, purpose-built solution for protecting critical loads and keeping electrical systems running smoothly. If you’re upgrading, replacing, or retrofitting, this Westinghouse breaker pairs precise specifications with practical performance to deliver safer, more reliable operation in everyday industrial and commercial use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427327168674,"sku":"315C046G22","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-315c046g22-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}